angry over that antimuslim video made in the united states. right now, egyptian peace keepers are trying to keep a large crowd under control outside the u.s. embassy in cairo. this caps off a day where several sought protest and violence, including sudan. while officials overseas work to stop the violence. officials in the u.s. are still investigating whether the assault on ambassador chris stevens and three other americans was a terrorist attack. fox's greg has the latest. >> chris stevens was everything america could want in an ambassador. the whole country has come to see. >> u.s. officials say a radical group is the leading suspect in the attacks. four people have been taken into custody. top libyan officials believe the attack was premeditated and highly organized. >> definitely wasn't deliberate, preplanned offense. every sense of the word. >> demonstrations sparked by the film said to denigrate the prophet moe ha mohommed. great britain and india. security forces in lebanon opening fire and killing one person. egyptian police clashing w